@media screen and (min-width: 1280px) {
    .container {
        width: 1280px;
    }
}

@media screen and (min-width:800px) {
    body {
        background-color: #fff;
        font-size: 18px;
    }
}

@media screen and (max-width:768px) {
    .logo a {
        font-size: 2.4rem;
        color: #fff;
        padding: 0.2rem 0rem;
    }
    .news li {
        float: left;
        width: 25%;
    }
    .news li:nth-child(1) {
        width: 100% !important;
    }
    .news img {
        width: 100%;
    }
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

* {
    margin: 0;
    padding: 0;
}

body {
    background-color: #f5f5f5;
    box-sizing: border-box;
}

.container {
    background-color: #fff;
}


/* header */

.logo {
    text-align: center;
    background-color: skyblue;
}

.header {
    padding-left: 0px;
}

.header li {
    padding-left: 20px;
    background-color: #eeeeee;
    height: 40px;
    line-height: 40px;
}

.header li a {
    position: relative;
    color: rgb(44, 41, 41);
    font-size: 16px;
}

.header li:hover {
    background-color: #fff;
}

.header li a:hover {
    color: #333;
    text-decoration: none;
}

.header li a::before {
    position: relative;
    top: 2px;
    font-size: 15px;
    vertical-align: bottom;
    margin-right: 5px;
}

.clearfix:after {
    display: block;
    clear: both;
    content: "";
    visibility: hidden;
    height: 0;
}


/* section */

.news li {
    float: left;
    width: 25%;
    height: 128px;
    padding-right: 10px;
}

.news li:nth-child(1) {
    width: 50%;
    height: 266px;
    /* background-color: pink; */
}

.news li a {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
    background-color: purple;
    line-height: 45px;
    text-align: center;
}

.news li a img {
    width: 100%;
    height: 100%;
}

.news li a p {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 45px;
    font-size: 18px;
    color: #fff;
    background-color: rgba( 0, 0, 0, 0.5);
    margin-bottom: 0px;
}

.news li:nth-child(n+2) {
    margin-bottom: 10px;
}

.news li:nth-child(n+4) {
    border-bottom: 0px solid #fff;
}

.news li:nth-child(n+2) a p {
    font-size: 12px !important;
}

.desr .row {
    padding: 20px 0;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
}


/* .side */

.sidebar a:nth-child(2) {
    padding-left: 10px;
    display: block;
    width: 100%;
    height: 159px;
    border: 1px solid #ccc;
    border-radius: 3px;
    margin-top: 6px;
    padding: 0 20px 20px;
}

.sidebar a:nth-child(2) .hot {
    width: 54px;
    height: 34px;
    background-color: #337ab7;
    color: #fff;
    text-align: center;
    line-height: 34px;
    margin-bottom: 36px;
}

.sidebar a:nth-child(2) h3 {
    font-size: 18px;
    color: #337ab7;
}

.sidebar a:nth-child(2) p {
    color: #666;
    font-size: 12px;
}

.sidebar a img {
    width: 100%;
}